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<title>IupUpdate</title>

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<h2>IupUpdate<br>
IupUpdateChildren</h2>
<p>Mark the element or its children to be redraw when the control returns to the 
system.</p>
<h3>
Parameters/Return</h3>
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  <pre>void IupUpdate(Ihandle* ih); [in C]
void IupUpdateChildren(Ihandle* ih); [in C]
iup.Update(<strong>ih</strong>: ihandle) [in Lua]
iup.UpdateChildren(<strong>ih</strong>: ihandle) [in Lua]</pre>
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<p><b>ih</b>: identifier of the interface element.</p>

<h3>See Also</h3>
<p><a href="iupredraw.html">IupRedraw</a>&nbsp;&nbsp; </p>

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